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Kenmore
Mechanical Sewing Machine

Model # 3851278180 Official Kenmore sewing machine

Here are the diagrams and repair parts for Official Kenmore 3851278180 sewing machine, as well as links to manuals and error code tables, if available.

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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 115 parts  |
Base Lid 735008007
#28

Base assembly diagram

Base lid

Part #735008007

The manufacturer no longer makes this part, and there's no substitute part

Crank Pin 735504008
#29

Needle bar assembly diagram

Crank pin

Part #735504008

The manufacturer no longer makes this part, and there's no substitute part

Cushion Assembly 735616004
#34

Base assembly diagram

Cushion assembly

Part #735616004

The manufacturer no longer makes this part, and there's no substitute part

Terminal Block 647511002
#10

Motor assembly diagram

Terminal block

Part #647511002

The manufacturer no longer makes this part, and there's no substitute part

Control Panel 735120006
#21

Base assembly diagram

Control panel

Part #735120006

The manufacturer no longer makes this part, and there's no substitute part

Sewing Machine Set Screw 000103808
Sewing machine set screw

Part #000103808

The manufacturer no longer makes this part, and there's no substitute part

Sewing Machine On/off Switch 650510001
#6

Motor assembly diagram

Sewing machine on/off switch

Part #650510001

The manufacturer no longer makes this part, and there's no substitute part

Janome Sewing Machine Button Hole Opener 647808009
#5

Attachment parts diagram

Janome sewing machine button hole opener

Part #647808009

The manufacturer no longer makes this part, and there's no substitute part

Cord Bushing 000126003
#2

Needle bar assembly diagram

Cord bushing

Part #000126003

The manufacturer no longer makes this part, and there's no substitute part

Sewing Machine Needle Clamp 652508002
#20

Needle bar assembly diagram

Sewing machine needle clamp

Part #652508002

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your sewing machines

Choose a symptom to see related sewing machine repairs.

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Why doesn't my sewing machine motor run?

Main causes: faulty foot pedal, locked drive gears, wiring failure, bad drive motor…

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Why does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

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Why does the bobbin thread break in my sewing machine?

Main causes: dirty shuttle race, improper thread routing, incorrect thread tension…

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Why is my sewing machine skipping stitches?

Main causes: dirty shuttle race, wrong thread tension, bad needle timing, damaged needle, using the wrong type of needle…

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Why won't fabric move through my sewing machine?

Main causes: problems with the feed dogs, setting stitch length to 0…

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Why won't my sewing machine needle move?

Main causes: disengaged clutch, broken drive belt, internal drive gear failure…

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Why is my sewing machine running sluggishly?

Main causes: lack of lubrication, lint buildup, worn drive belt, faulty drive motor…

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Why does my sewing machine lock up?

Main causes: thread bunched up in the shuttle race, bad needle timing, internal drive gear failures…

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Why won't my sewing machine turn on?

Main causes: power supply failure, bad power cord, faulty On/Off switch…

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Most common repair guides to help fix your sewing machines

These step-by-step repair guides will help you safely fix what’s broken on your sewing machine.

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How to replace a sewing machine on/off switch

How to replace a sewing machine on/off switch

If the sewing machine is completely dead, replace the On/Off switch using these 6 steps.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a sewing machine drive belt

How to replace a sewing machine drive belt

You can replace a broken sewing machine drive belt in about 15 minutes. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a sewing machine drive motor

How to replace a sewing machine drive motor

If the drive motor on your sewing machine runs roughly or doesn't run at all, you can replace it in about 30 minutes usi…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your sewing machines

Use the advice and tips in these articles and videos to get the most out of your sewing machine.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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